Finding the Fourth Proportional to 450,900.17, 622,251.62 and 246,959.69
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Solution
The fourth proportional to 450,900.17, 622,251.62 and 246,959.69 is: 340,809.51
Step by Step Solution
- Step 1: Write the proportion equation
450,900.17 : 622,251.62 = 246,959.69 : x - Step 2: Convert to fraction form
450,900.17/622,251.62 = 246,959.69/x - Step 3: Cross multiply
450,900.17x = 622,251.62 × 246,959.69 - Step 4: Simplify right side
450,900.17x = 153,671,063,757.24 - Step 5: Solve for x
x = 153,671,063,757.24/450,900.17 - Step 6: Final answer
x = 340,809.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.